3b+18-12=32+b

Solution for 3b+18-12=32+b equation:

Simplifying
3b + 18 + -12 = 32 + b

Reorder the terms:
18 + -12 + 3b = 32 + b

Combine like terms: 18 + -12 = 6
6 + 3b = 32 + b

Solving
6 + 3b = 32 + b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-1b' to each side of the equation.
6 + 3b + -1b = 32 + b + -1b

Combine like terms: 3b + -1b = 2b
6 + 2b = 32 + b + -1b

Combine like terms: b + -1b = 0
6 + 2b = 32 + 0
6 + 2b = 32

Add '-6' to each side of the equation.
6 + -6 + 2b = 32 + -6

Combine like terms: 6 + -6 = 0
0 + 2b = 32 + -6
2b = 32 + -6

Combine like terms: 32 + -6 = 26
2b = 26

Divide each side by '2'.
b = 13

Simplifying
b = 13